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49058421 = 3167181541
BaseRepresentation
bin1011101100100…
…1001001110101
310102022102111120
42323021021311
5100024332141
64511254153
71133663316
oct273111165
9112272446
1049058421
1125768355
121451a359
13a218969
14673060d
154490c66
hex2ec9275

49058421 has 16 divisors (see below), whose sum is σ = 66288768. Its totient is φ = 32270400.

The previous prime is 49058419. The next prime is 49058423. The reversal of 49058421 is 12485094.

It is an interprime number because it is at equal distance from previous prime (49058419) and next prime (49058423).

It is not a de Polignac number, because 49058421 - 21 = 49058419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49058423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90411 + ... + 90951.

It is an arithmetic number, because the mean of its divisors is an integer number (4143048).

Almost surely, 249058421 is an apocalyptic number.

It is an amenable number.

49058421 is a deficient number, since it is larger than the sum of its proper divisors (17230347).

49058421 is a wasteful number, since it uses less digits than its factorization.

49058421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 49058421 is about 7004.1716855029. The cubic root of 49058421 is about 366.0759420187.

The spelling of 49058421 in words is "forty-nine million, fifty-eight thousand, four hundred twenty-one".

Divisors: 1 3 167 181 501 541 543 1623 30227 90347 90681 97921 271041 293763 16352807 49058421